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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * ---------------------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * MinMaxCategoryRenderer.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * ---------------------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2002-2008, by Object Refinery Limited.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  Tomer Peretz;<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
<span class="sourceLineNo">034</span> *                   Christian W. Zuckschwerdt;<a name="line.34"></a>
<span class="sourceLineNo">035</span> *                   Nicolas Brodu (for Astrium and EADS Corporate Research<a name="line.35"></a>
<span class="sourceLineNo">036</span> *                   Center);<a name="line.36"></a>
<span class="sourceLineNo">037</span> *<a name="line.37"></a>
<span class="sourceLineNo">038</span> * Changes:<a name="line.38"></a>
<span class="sourceLineNo">039</span> * --------<a name="line.39"></a>
<span class="sourceLineNo">040</span> * 29-May-2002 : Version 1 (TP);<a name="line.40"></a>
<span class="sourceLineNo">041</span> * 02-Oct-2002 : Fixed errors reported by Checkstyle (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> * 24-Oct-2002 : Amendments for changes in CategoryDataset interface and<a name="line.42"></a>
<span class="sourceLineNo">043</span> *               CategoryToolTipGenerator interface (DG);<a name="line.43"></a>
<span class="sourceLineNo">044</span> * 05-Nov-2002 : Base dataset is now TableDataset not CategoryDataset (DG);<a name="line.44"></a>
<span class="sourceLineNo">045</span> * 17-Jan-2003 : Moved plot classes to a separate package (DG);<a name="line.45"></a>
<span class="sourceLineNo">046</span> * 10-Apr-2003 : Changed CategoryDataset to KeyedValues2DDataset in drawItem()<a name="line.46"></a>
<span class="sourceLineNo">047</span> *               method (DG);<a name="line.47"></a>
<span class="sourceLineNo">048</span> * 30-Jul-2003 : Modified entity constructor (CZ);<a name="line.48"></a>
<span class="sourceLineNo">049</span> * 08-Sep-2003 : Implemented Serializable (NB);<a name="line.49"></a>
<span class="sourceLineNo">050</span> * 29-Oct-2003 : Added workaround for font alignment in PDF output (DG);<a name="line.50"></a>
<span class="sourceLineNo">051</span> * 05-Nov-2004 : Modified drawItem() signature (DG);<a name="line.51"></a>
<span class="sourceLineNo">052</span> * 17-Nov-2005 : Added change events and argument checks (DG);<a name="line.52"></a>
<span class="sourceLineNo">053</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.53"></a>
<span class="sourceLineNo">054</span> * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);<a name="line.54"></a>
<span class="sourceLineNo">055</span> * 09-Mar-2007 : Fixed problem with horizontal rendering (DG);<a name="line.55"></a>
<span class="sourceLineNo">056</span> * 28-Sep-2007 : Added equals() method override (DG);<a name="line.56"></a>
<span class="sourceLineNo">057</span> *<a name="line.57"></a>
<span class="sourceLineNo">058</span> */<a name="line.58"></a>
<span class="sourceLineNo">059</span><a name="line.59"></a>
<span class="sourceLineNo">060</span>package org.jfree.chart.renderer.category;<a name="line.60"></a>
<span class="sourceLineNo">061</span><a name="line.61"></a>
<span class="sourceLineNo">062</span>import java.awt.BasicStroke;<a name="line.62"></a>
<span class="sourceLineNo">063</span>import java.awt.Color;<a name="line.63"></a>
<span class="sourceLineNo">064</span>import java.awt.Component;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import java.awt.Graphics;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import java.awt.Graphics2D;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import java.awt.Paint;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import java.awt.Shape;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import java.awt.Stroke;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import java.awt.geom.AffineTransform;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import java.awt.geom.Arc2D;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import java.awt.geom.GeneralPath;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import java.awt.geom.Line2D;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import java.awt.geom.Rectangle2D;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import java.io.IOException;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import java.io.ObjectInputStream;<a name="line.76"></a>
<span class="sourceLineNo">077</span>import java.io.ObjectOutputStream;<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>import javax.swing.Icon;<a name="line.79"></a>
<span class="sourceLineNo">080</span><a name="line.80"></a>
<span class="sourceLineNo">081</span>import org.jfree.chart.axis.CategoryAxis;<a name="line.81"></a>
<span class="sourceLineNo">082</span>import org.jfree.chart.axis.ValueAxis;<a name="line.82"></a>
<span class="sourceLineNo">083</span>import org.jfree.chart.entity.EntityCollection;<a name="line.83"></a>
<span class="sourceLineNo">084</span>import org.jfree.chart.event.RendererChangeEvent;<a name="line.84"></a>
<span class="sourceLineNo">085</span>import org.jfree.chart.plot.CategoryPlot;<a name="line.85"></a>
<span class="sourceLineNo">086</span>import org.jfree.chart.plot.PlotOrientation;<a name="line.86"></a>
<span class="sourceLineNo">087</span>import org.jfree.data.category.CategoryDataset;<a name="line.87"></a>
<span class="sourceLineNo">088</span>import org.jfree.io.SerialUtilities;<a name="line.88"></a>
<span class="sourceLineNo">089</span>import org.jfree.util.PaintUtilities;<a name="line.89"></a>
<span class="sourceLineNo">090</span><a name="line.90"></a>
<span class="sourceLineNo">091</span>/**<a name="line.91"></a>
<span class="sourceLineNo">092</span> * Renderer for drawing min max plot. This renderer draws all the series under<a name="line.92"></a>
<span class="sourceLineNo">093</span> * the same category in the same x position using &lt;code&gt;objectIcon&lt;/code&gt; and<a name="line.93"></a>
<span class="sourceLineNo">094</span> * a line from the maximum value to the minimum value. For use with the<a name="line.94"></a>
<span class="sourceLineNo">095</span> * {@link CategoryPlot} class. The example shown here is generated by<a name="line.95"></a>
<span class="sourceLineNo">096</span> * the &lt;code&gt;MinMaxCategoryPlotDemo1.java&lt;/code&gt; program included in the<a name="line.96"></a>
<span class="sourceLineNo">097</span> * JFreeChart Demo Collection:<a name="line.97"></a>
<span class="sourceLineNo">098</span> * &lt;br&gt;&lt;br&gt;<a name="line.98"></a>
<span class="sourceLineNo">099</span> * &lt;img src="../../../../../images/MinMaxCategoryRendererSample.png"<a name="line.99"></a>
<span class="sourceLineNo">100</span> * alt="MinMaxCategoryRendererSample.png" /&gt;<a name="line.100"></a>
<span class="sourceLineNo">101</span> */<a name="line.101"></a>
<span class="sourceLineNo">102</span>public class MinMaxCategoryRenderer extends AbstractCategoryItemRenderer {<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span>    /** For serialization. */<a name="line.104"></a>
<span class="sourceLineNo">105</span>    private static final long serialVersionUID = 2935615937671064911L;<a name="line.105"></a>
<span class="sourceLineNo">106</span><a name="line.106"></a>
<span class="sourceLineNo">107</span>    /** A flag indicating whether or not lines are drawn between XY points. */<a name="line.107"></a>
<span class="sourceLineNo">108</span>    private boolean plotLines = false;<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span>    /**<a name="line.110"></a>
<span class="sourceLineNo">111</span>     * The paint of the line between the minimum value and the maximum value.<a name="line.111"></a>
<span class="sourceLineNo">112</span>     */<a name="line.112"></a>
<span class="sourceLineNo">113</span>    private transient Paint groupPaint = Color.black;<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span>    /**<a name="line.115"></a>
<span class="sourceLineNo">116</span>     * The stroke of the line between the minimum value and the maximum value.<a name="line.116"></a>
<span class="sourceLineNo">117</span>     */<a name="line.117"></a>
<span class="sourceLineNo">118</span>    private transient Stroke groupStroke = new BasicStroke(1.0f);<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span>    /** The icon used to indicate the minimum value.*/<a name="line.120"></a>
<span class="sourceLineNo">121</span>    private transient Icon minIcon = getIcon(new Arc2D.Double(-4, -4, 8, 8, 0,<a name="line.121"></a>
<span class="sourceLineNo">122</span>            360, Arc2D.OPEN), null, Color.black);<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span>    /** The icon used to indicate the maximum value.*/<a name="line.124"></a>
<span class="sourceLineNo">125</span>    private transient Icon maxIcon = getIcon(new Arc2D.Double(-4, -4, 8, 8, 0,<a name="line.125"></a>
<span class="sourceLineNo">126</span>            360, Arc2D.OPEN), null, Color.black);<a name="line.126"></a>
<span class="sourceLineNo">127</span><a name="line.127"></a>
<span class="sourceLineNo">128</span>    /** The icon used to indicate the values.*/<a name="line.128"></a>
<span class="sourceLineNo">129</span>    private transient Icon objectIcon = getIcon(new Line2D.Double(-4, 0, 4, 0),<a name="line.129"></a>
<span class="sourceLineNo">130</span>            false, true);<a name="line.130"></a>
<span class="sourceLineNo">131</span><a name="line.131"></a>
<span class="sourceLineNo">132</span>    /** The last category. */<a name="line.132"></a>
<span class="sourceLineNo">133</span>    private int lastCategory = -1;<a name="line.133"></a>
<span class="sourceLineNo">134</span><a name="line.134"></a>
<span class="sourceLineNo">135</span>    /** The minimum. */<a name="line.135"></a>
<span class="sourceLineNo">136</span>    private double min;<a name="line.136"></a>
<span class="sourceLineNo">137</span><a name="line.137"></a>
<span class="sourceLineNo">138</span>    /** The maximum. */<a name="line.138"></a>
<span class="sourceLineNo">139</span>    private double max;<a name="line.139"></a>
<span class="sourceLineNo">140</span><a name="line.140"></a>
<span class="sourceLineNo">141</span>    /**<a name="line.141"></a>
<span class="sourceLineNo">142</span>     * Default constructor.<a name="line.142"></a>
<span class="sourceLineNo">143</span>     */<a name="line.143"></a>
<span class="sourceLineNo">144</span>    public MinMaxCategoryRenderer() {<a name="line.144"></a>
<span class="sourceLineNo">145</span>        super();<a name="line.145"></a>
<span class="sourceLineNo">146</span>    }<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span>    /**<a name="line.148"></a>
<span class="sourceLineNo">149</span>     * Gets whether or not lines are drawn between category points.<a name="line.149"></a>
<span class="sourceLineNo">150</span>     *<a name="line.150"></a>
<span class="sourceLineNo">151</span>     * @return boolean true if line will be drawn between sequenced categories,<a name="line.151"></a>
<span class="sourceLineNo">152</span>     *         otherwise false.<a name="line.152"></a>
<span class="sourceLineNo">153</span>     *<a name="line.153"></a>
<span class="sourceLineNo">154</span>     * @see #setDrawLines(boolean)<a name="line.154"></a>
<span class="sourceLineNo">155</span>     */<a name="line.155"></a>
<span class="sourceLineNo">156</span>    public boolean isDrawLines() {<a name="line.156"></a>
<span class="sourceLineNo">157</span>        return this.plotLines;<a name="line.157"></a>
<span class="sourceLineNo">158</span>    }<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span>    /**<a name="line.160"></a>
<span class="sourceLineNo">161</span>     * Sets the flag that controls whether or not lines are drawn to connect<a name="line.161"></a>
<span class="sourceLineNo">162</span>     * the items within a series and sends a {@link RendererChangeEvent} to<a name="line.162"></a>
<span class="sourceLineNo">163</span>     * all registered listeners.<a name="line.163"></a>
<span class="sourceLineNo">164</span>     *<a name="line.164"></a>
<span class="sourceLineNo">165</span>     * @param draw  the new value of the flag.<a name="line.165"></a>
<span class="sourceLineNo">166</span>     *<a name="line.166"></a>
<span class="sourceLineNo">167</span>     * @see #isDrawLines()<a name="line.167"></a>
<span class="sourceLineNo">168</span>     */<a name="line.168"></a>
<span class="sourceLineNo">169</span>    public void setDrawLines(boolean draw) {<a name="line.169"></a>
<span class="sourceLineNo">170</span>        if (this.plotLines != draw) {<a name="line.170"></a>
<span class="sourceLineNo">171</span>            this.plotLines = draw;<a name="line.171"></a>
<span class="sourceLineNo">172</span>            fireChangeEvent();<a name="line.172"></a>
<span class="sourceLineNo">173</span>        }<a name="line.173"></a>
<span class="sourceLineNo">174</span><a name="line.174"></a>
<span class="sourceLineNo">175</span>    }<a name="line.175"></a>
<span class="sourceLineNo">176</span><a name="line.176"></a>
<span class="sourceLineNo">177</span>    /**<a name="line.177"></a>
<span class="sourceLineNo">178</span>     * Returns the paint used to draw the line between the minimum and maximum<a name="line.178"></a>
<span class="sourceLineNo">179</span>     * value items in each category.<a name="line.179"></a>
<span class="sourceLineNo">180</span>     *<a name="line.180"></a>
<span class="sourceLineNo">181</span>     * @return The paint (never &lt;code&gt;null&lt;/code&gt;).<a name="line.181"></a>
<span class="sourceLineNo">182</span>     *<a name="line.182"></a>
<span class="sourceLineNo">183</span>     * @see #setGroupPaint(Paint)<a name="line.183"></a>
<span class="sourceLineNo">184</span>     */<a name="line.184"></a>
<span class="sourceLineNo">185</span>    public Paint getGroupPaint() {<a name="line.185"></a>
<span class="sourceLineNo">186</span>        return this.groupPaint;<a name="line.186"></a>
<span class="sourceLineNo">187</span>    }<a name="line.187"></a>
<span class="sourceLineNo">188</span><a name="line.188"></a>
<span class="sourceLineNo">189</span>    /**<a name="line.189"></a>
<span class="sourceLineNo">190</span>     * Sets the paint used to draw the line between the minimum and maximum<a name="line.190"></a>
<span class="sourceLineNo">191</span>     * value items in each category and sends a {@link RendererChangeEvent} to<a name="line.191"></a>
<span class="sourceLineNo">192</span>     * all registered listeners.<a name="line.192"></a>
<span class="sourceLineNo">193</span>     *<a name="line.193"></a>
<span class="sourceLineNo">194</span>     * @param paint  the paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.194"></a>
<span class="sourceLineNo">195</span>     *<a name="line.195"></a>
<span class="sourceLineNo">196</span>     * @see #getGroupPaint()<a name="line.196"></a>
<span class="sourceLineNo">197</span>     */<a name="line.197"></a>
<span class="sourceLineNo">198</span>    public void setGroupPaint(Paint paint) {<a name="line.198"></a>
<span class="sourceLineNo">199</span>        if (paint == null) {<a name="line.199"></a>
<span class="sourceLineNo">200</span>            throw new IllegalArgumentException("Null 'paint' argument.");<a name="line.200"></a>
<span class="sourceLineNo">201</span>        }<a name="line.201"></a>
<span class="sourceLineNo">202</span>        this.groupPaint = paint;<a name="line.202"></a>
<span class="sourceLineNo">203</span>        fireChangeEvent();<a name="line.203"></a>
<span class="sourceLineNo">204</span>    }<a name="line.204"></a>
<span class="sourceLineNo">205</span><a name="line.205"></a>
<span class="sourceLineNo">206</span>    /**<a name="line.206"></a>
<span class="sourceLineNo">207</span>     * Returns the stroke used to draw the line between the minimum and maximum<a name="line.207"></a>
<span class="sourceLineNo">208</span>     * value items in each category.<a name="line.208"></a>
<span class="sourceLineNo">209</span>     *<a name="line.209"></a>
<span class="sourceLineNo">210</span>     * @return The stroke (never &lt;code&gt;null&lt;/code&gt;).<a name="line.210"></a>
<span class="sourceLineNo">211</span>     *<a name="line.211"></a>
<span class="sourceLineNo">212</span>     * @see #setGroupStroke(Stroke)<a name="line.212"></a>
<span class="sourceLineNo">213</span>     */<a name="line.213"></a>
<span class="sourceLineNo">214</span>    public Stroke getGroupStroke() {<a name="line.214"></a>
<span class="sourceLineNo">215</span>        return this.groupStroke;<a name="line.215"></a>
<span class="sourceLineNo">216</span>    }<a name="line.216"></a>
<span class="sourceLineNo">217</span><a name="line.217"></a>
<span class="sourceLineNo">218</span>    /**<a name="line.218"></a>
<span class="sourceLineNo">219</span>     * Sets the stroke of the line between the minimum value and the maximum<a name="line.219"></a>
<span class="sourceLineNo">220</span>     * value and sends a {@link RendererChangeEvent} to all registered<a name="line.220"></a>
<span class="sourceLineNo">221</span>     * listeners.<a name="line.221"></a>
<span class="sourceLineNo">222</span>     *<a name="line.222"></a>
<span class="sourceLineNo">223</span>     * @param stroke the new stroke (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.223"></a>
<span class="sourceLineNo">224</span>     */<a name="line.224"></a>
<span class="sourceLineNo">225</span>    public void setGroupStroke(Stroke stroke) {<a name="line.225"></a>
<span class="sourceLineNo">226</span>        if (stroke == null) {<a name="line.226"></a>
<span class="sourceLineNo">227</span>            throw new IllegalArgumentException("Null 'stroke' argument.");<a name="line.227"></a>
<span class="sourceLineNo">228</span>        }<a name="line.228"></a>
<span class="sourceLineNo">229</span>        this.groupStroke = stroke;<a name="line.229"></a>
<span class="sourceLineNo">230</span>        fireChangeEvent();<a name="line.230"></a>
<span class="sourceLineNo">231</span>    }<a name="line.231"></a>
<span class="sourceLineNo">232</span><a name="line.232"></a>
<span class="sourceLineNo">233</span>    /**<a name="line.233"></a>
<span class="sourceLineNo">234</span>     * Returns the icon drawn for each data item.<a name="line.234"></a>
<span class="sourceLineNo">235</span>     *<a name="line.235"></a>
<span class="sourceLineNo">236</span>     * @return The icon (never &lt;code&gt;null&lt;/code&gt;).<a name="line.236"></a>
<span class="sourceLineNo">237</span>     *<a name="line.237"></a>
<span class="sourceLineNo">238</span>     * @see #setObjectIcon(Icon)<a name="line.238"></a>
<span class="sourceLineNo">239</span>     */<a name="line.239"></a>
<span class="sourceLineNo">240</span>    public Icon getObjectIcon() {<a name="line.240"></a>
<span class="sourceLineNo">241</span>        return this.objectIcon;<a name="line.241"></a>
<span class="sourceLineNo">242</span>    }<a name="line.242"></a>
<span class="sourceLineNo">243</span><a name="line.243"></a>
<span class="sourceLineNo">244</span>    /**<a name="line.244"></a>
<span class="sourceLineNo">245</span>     * Sets the icon drawn for each data item and sends a<a name="line.245"></a>
<span class="sourceLineNo">246</span>     * {@link RendererChangeEvent} to all registered listeners.<a name="line.246"></a>
<span class="sourceLineNo">247</span>     *<a name="line.247"></a>
<span class="sourceLineNo">248</span>     * @param icon  the icon.<a name="line.248"></a>
<span class="sourceLineNo">249</span>     *<a name="line.249"></a>
<span class="sourceLineNo">250</span>     * @see #getObjectIcon()<a name="line.250"></a>
<span class="sourceLineNo">251</span>     */<a name="line.251"></a>
<span class="sourceLineNo">252</span>    public void setObjectIcon(Icon icon) {<a name="line.252"></a>
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<span class="sourceLineNo">254</span>            throw new IllegalArgumentException("Null 'icon' argument.");<a name="line.254"></a>
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<span class="sourceLineNo">256</span>        this.objectIcon = icon;<a name="line.256"></a>
<span class="sourceLineNo">257</span>        fireChangeEvent();<a name="line.257"></a>
<span class="sourceLineNo">258</span>    }<a name="line.258"></a>
<span class="sourceLineNo">259</span><a name="line.259"></a>
<span class="sourceLineNo">260</span>    /**<a name="line.260"></a>
<span class="sourceLineNo">261</span>     * Returns the icon displayed for the maximum value data item within each<a name="line.261"></a>
<span class="sourceLineNo">262</span>     * category.<a name="line.262"></a>
<span class="sourceLineNo">263</span>     *<a name="line.263"></a>
<span class="sourceLineNo">264</span>     * @return The icon (never &lt;code&gt;null&lt;/code&gt;).<a name="line.264"></a>
<span class="sourceLineNo">265</span>     *<a name="line.265"></a>
<span class="sourceLineNo">266</span>     * @see #setMaxIcon(Icon)<a name="line.266"></a>
<span class="sourceLineNo">267</span>     */<a name="line.267"></a>
<span class="sourceLineNo">268</span>    public Icon getMaxIcon() {<a name="line.268"></a>
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<span class="sourceLineNo">271</span><a name="line.271"></a>
<span class="sourceLineNo">272</span>    /**<a name="line.272"></a>
<span class="sourceLineNo">273</span>     * Sets the icon displayed for the maximum value data item within each<a name="line.273"></a>
<span class="sourceLineNo">274</span>     * category and sends a {@link RendererChangeEvent} to all registered<a name="line.274"></a>
<span class="sourceLineNo">275</span>     * listeners.<a name="line.275"></a>
<span class="sourceLineNo">276</span>     *<a name="line.276"></a>
<span class="sourceLineNo">277</span>     * @param icon  the icon (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.277"></a>
<span class="sourceLineNo">278</span>     *<a name="line.278"></a>
<span class="sourceLineNo">279</span>     * @see #getMaxIcon()<a name="line.279"></a>
<span class="sourceLineNo">280</span>     */<a name="line.280"></a>
<span class="sourceLineNo">281</span>    public void setMaxIcon(Icon icon) {<a name="line.281"></a>
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<span class="sourceLineNo">283</span>            throw new IllegalArgumentException("Null 'icon' argument.");<a name="line.283"></a>
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<span class="sourceLineNo">285</span>        this.maxIcon = icon;<a name="line.285"></a>
<span class="sourceLineNo">286</span>        fireChangeEvent();<a name="line.286"></a>
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<span class="sourceLineNo">288</span><a name="line.288"></a>
<span class="sourceLineNo">289</span>    /**<a name="line.289"></a>
<span class="sourceLineNo">290</span>     * Returns the icon displayed for the minimum value data item within each<a name="line.290"></a>
<span class="sourceLineNo">291</span>     * category.<a name="line.291"></a>
<span class="sourceLineNo">292</span>     *<a name="line.292"></a>
<span class="sourceLineNo">293</span>     * @return The icon (never &lt;code&gt;null&lt;/code&gt;).<a name="line.293"></a>
<span class="sourceLineNo">294</span>     *<a name="line.294"></a>
<span class="sourceLineNo">295</span>     * @see #setMinIcon(Icon)<a name="line.295"></a>
<span class="sourceLineNo">296</span>     */<a name="line.296"></a>
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<span class="sourceLineNo">300</span><a name="line.300"></a>
<span class="sourceLineNo">301</span>    /**<a name="line.301"></a>
<span class="sourceLineNo">302</span>     * Sets the icon displayed for the minimum value data item within each<a name="line.302"></a>
<span class="sourceLineNo">303</span>     * category and sends a {@link RendererChangeEvent} to all registered<a name="line.303"></a>
<span class="sourceLineNo">304</span>     * listeners.<a name="line.304"></a>
<span class="sourceLineNo">305</span>     *<a name="line.305"></a>
<span class="sourceLineNo">306</span>     * @param icon  the icon (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.306"></a>
<span class="sourceLineNo">307</span>     *<a name="line.307"></a>
<span class="sourceLineNo">308</span>     * @see #getMinIcon()<a name="line.308"></a>
<span class="sourceLineNo">309</span>     */<a name="line.309"></a>
<span class="sourceLineNo">310</span>    public void setMinIcon(Icon icon) {<a name="line.310"></a>
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<span class="sourceLineNo">312</span>            throw new IllegalArgumentException("Null 'icon' argument.");<a name="line.312"></a>
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<span class="sourceLineNo">314</span>        this.minIcon = icon;<a name="line.314"></a>
<span class="sourceLineNo">315</span>        fireChangeEvent();<a name="line.315"></a>
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<span class="sourceLineNo">317</span><a name="line.317"></a>
<span class="sourceLineNo">318</span>    /**<a name="line.318"></a>
<span class="sourceLineNo">319</span>     * Draw a single data item.<a name="line.319"></a>
<span class="sourceLineNo">320</span>     *<a name="line.320"></a>
<span class="sourceLineNo">321</span>     * @param g2  the graphics device.<a name="line.321"></a>
<span class="sourceLineNo">322</span>     * @param state  the renderer state.<a name="line.322"></a>
<span class="sourceLineNo">323</span>     * @param dataArea  the area in which the data is drawn.<a name="line.323"></a>
<span class="sourceLineNo">324</span>     * @param plot  the plot.<a name="line.324"></a>
<span class="sourceLineNo">325</span>     * @param domainAxis  the domain axis.<a name="line.325"></a>
<span class="sourceLineNo">326</span>     * @param rangeAxis  the range axis.<a name="line.326"></a>
<span class="sourceLineNo">327</span>     * @param dataset  the dataset.<a name="line.327"></a>
<span class="sourceLineNo">328</span>     * @param row  the row index (zero-based).<a name="line.328"></a>
<span class="sourceLineNo">329</span>     * @param column  the column index (zero-based).<a name="line.329"></a>
<span class="sourceLineNo">330</span>     * @param pass  the pass index.<a name="line.330"></a>
<span class="sourceLineNo">331</span>     */<a name="line.331"></a>
<span class="sourceLineNo">332</span>    public void drawItem(Graphics2D g2, CategoryItemRendererState state,<a name="line.332"></a>
<span class="sourceLineNo">333</span>            Rectangle2D dataArea, CategoryPlot plot, CategoryAxis domainAxis,<a name="line.333"></a>
<span class="sourceLineNo">334</span>            ValueAxis rangeAxis, CategoryDataset dataset, int row, int column,<a name="line.334"></a>
<span class="sourceLineNo">335</span>            int pass) {<a name="line.335"></a>
<span class="sourceLineNo">336</span><a name="line.336"></a>
<span class="sourceLineNo">337</span>        // first check the number we are plotting...<a name="line.337"></a>
<span class="sourceLineNo">338</span>        Number value = dataset.getValue(row, column);<a name="line.338"></a>
<span class="sourceLineNo">339</span>        if (value != null) {<a name="line.339"></a>
<span class="sourceLineNo">340</span>            // current data point...<a name="line.340"></a>
<span class="sourceLineNo">341</span>            double x1 = domainAxis.getCategoryMiddle(column, getColumnCount(),<a name="line.341"></a>
<span class="sourceLineNo">342</span>                    dataArea, plot.getDomainAxisEdge());<a name="line.342"></a>
<span class="sourceLineNo">343</span>            double y1 = rangeAxis.valueToJava2D(value.doubleValue(), dataArea,<a name="line.343"></a>
<span class="sourceLineNo">344</span>                    plot.getRangeAxisEdge());<a name="line.344"></a>
<span class="sourceLineNo">345</span>            g2.setPaint(getItemPaint(row, column));<a name="line.345"></a>
<span class="sourceLineNo">346</span>            g2.setStroke(getItemStroke(row, column));<a name="line.346"></a>
<span class="sourceLineNo">347</span>            Shape shape = null;<a name="line.347"></a>
<span class="sourceLineNo">348</span>            shape = new Rectangle2D.Double(x1 - 4, y1 - 4, 8.0, 8.0);<a name="line.348"></a>
<span class="sourceLineNo">349</span><a name="line.349"></a>
<span class="sourceLineNo">350</span>            PlotOrientation orient = plot.getOrientation();<a name="line.350"></a>
<span class="sourceLineNo">351</span>            if (orient == PlotOrientation.VERTICAL) {<a name="line.351"></a>
<span class="sourceLineNo">352</span>                this.objectIcon.paintIcon(null, g2, (int) x1, (int) y1);<a name="line.352"></a>
<span class="sourceLineNo">353</span>            }<a name="line.353"></a>
<span class="sourceLineNo">354</span>            else {<a name="line.354"></a>
<span class="sourceLineNo">355</span>                this.objectIcon.paintIcon(null, g2, (int) y1, (int) x1);<a name="line.355"></a>
<span class="sourceLineNo">356</span>            }<a name="line.356"></a>
<span class="sourceLineNo">357</span><a name="line.357"></a>
<span class="sourceLineNo">358</span>            if (this.lastCategory == column) {<a name="line.358"></a>
<span class="sourceLineNo">359</span>                if (this.min &gt; value.doubleValue()) {<a name="line.359"></a>
<span class="sourceLineNo">360</span>                    this.min = value.doubleValue();<a name="line.360"></a>
<span class="sourceLineNo">361</span>                }<a name="line.361"></a>
<span class="sourceLineNo">362</span>                if (this.max &lt; value.doubleValue()) {<a name="line.362"></a>
<span class="sourceLineNo">363</span>                    this.max = value.doubleValue();<a name="line.363"></a>
<span class="sourceLineNo">364</span>                }<a name="line.364"></a>
<span class="sourceLineNo">365</span><a name="line.365"></a>
<span class="sourceLineNo">366</span>                // last series, so we are ready to draw the min and max<a name="line.366"></a>
<span class="sourceLineNo">367</span>                if (dataset.getRowCount() - 1 == row) {<a name="line.367"></a>
<span class="sourceLineNo">368</span>                    g2.setPaint(this.groupPaint);<a name="line.368"></a>
<span class="sourceLineNo">369</span>                    g2.setStroke(this.groupStroke);<a name="line.369"></a>
<span class="sourceLineNo">370</span>                    double minY = rangeAxis.valueToJava2D(this.min, dataArea,<a name="line.370"></a>
<span class="sourceLineNo">371</span>                            plot.getRangeAxisEdge());<a name="line.371"></a>
<span class="sourceLineNo">372</span>                    double maxY = rangeAxis.valueToJava2D(this.max, dataArea,<a name="line.372"></a>
<span class="sourceLineNo">373</span>                            plot.getRangeAxisEdge());<a name="line.373"></a>
<span class="sourceLineNo">374</span><a name="line.374"></a>
<span class="sourceLineNo">375</span>                    if (orient == PlotOrientation.VERTICAL) {<a name="line.375"></a>
<span class="sourceLineNo">376</span>                        g2.draw(new Line2D.Double(x1, minY, x1, maxY));<a name="line.376"></a>
<span class="sourceLineNo">377</span>                        this.minIcon.paintIcon(null, g2, (int) x1, (int) minY);<a name="line.377"></a>
<span class="sourceLineNo">378</span>                        this.maxIcon.paintIcon(null, g2, (int) x1, (int) maxY);<a name="line.378"></a>
<span class="sourceLineNo">379</span>                    }<a name="line.379"></a>
<span class="sourceLineNo">380</span>                    else {<a name="line.380"></a>
<span class="sourceLineNo">381</span>                        g2.draw(new Line2D.Double(minY, x1, maxY, x1));<a name="line.381"></a>
<span class="sourceLineNo">382</span>                        this.minIcon.paintIcon(null, g2, (int) minY, (int) x1);<a name="line.382"></a>
<span class="sourceLineNo">383</span>                        this.maxIcon.paintIcon(null, g2, (int) maxY, (int) x1);<a name="line.383"></a>
<span class="sourceLineNo">384</span>                    }<a name="line.384"></a>
<span class="sourceLineNo">385</span>                }<a name="line.385"></a>
<span class="sourceLineNo">386</span>            }<a name="line.386"></a>
<span class="sourceLineNo">387</span>            else {  // reset the min and max<a name="line.387"></a>
<span class="sourceLineNo">388</span>                this.lastCategory = column;<a name="line.388"></a>
<span class="sourceLineNo">389</span>                this.min = value.doubleValue();<a name="line.389"></a>
<span class="sourceLineNo">390</span>                this.max = value.doubleValue();<a name="line.390"></a>
<span class="sourceLineNo">391</span>            }<a name="line.391"></a>
<span class="sourceLineNo">392</span><a name="line.392"></a>
<span class="sourceLineNo">393</span>            // connect to the previous point<a name="line.393"></a>
<span class="sourceLineNo">394</span>            if (this.plotLines) {<a name="line.394"></a>
<span class="sourceLineNo">395</span>                if (column != 0) {<a name="line.395"></a>
<span class="sourceLineNo">396</span>                    Number previousValue = dataset.getValue(row, column - 1);<a name="line.396"></a>
<span class="sourceLineNo">397</span>                    if (previousValue != null) {<a name="line.397"></a>
<span class="sourceLineNo">398</span>                        // previous data point...<a name="line.398"></a>
<span class="sourceLineNo">399</span>                        double previous = previousValue.doubleValue();<a name="line.399"></a>
<span class="sourceLineNo">400</span>                        double x0 = domainAxis.getCategoryMiddle(column - 1,<a name="line.400"></a>
<span class="sourceLineNo">401</span>                                getColumnCount(), dataArea,<a name="line.401"></a>
<span class="sourceLineNo">402</span>                                plot.getDomainAxisEdge());<a name="line.402"></a>
<span class="sourceLineNo">403</span>                        double y0 = rangeAxis.valueToJava2D(previous, dataArea,<a name="line.403"></a>
<span class="sourceLineNo">404</span>                                plot.getRangeAxisEdge());<a name="line.404"></a>
<span class="sourceLineNo">405</span>                        g2.setPaint(getItemPaint(row, column));<a name="line.405"></a>
<span class="sourceLineNo">406</span>                        g2.setStroke(getItemStroke(row, column));<a name="line.406"></a>
<span class="sourceLineNo">407</span>                        Line2D line;<a name="line.407"></a>
<span class="sourceLineNo">408</span>                        if (orient == PlotOrientation.VERTICAL) {<a name="line.408"></a>
<span class="sourceLineNo">409</span>                            line = new Line2D.Double(x0, y0, x1, y1);<a name="line.409"></a>
<span class="sourceLineNo">410</span>                        }<a name="line.410"></a>
<span class="sourceLineNo">411</span>                        else {<a name="line.411"></a>
<span class="sourceLineNo">412</span>                            line = new Line2D.Double(y0, x0, y1, x1);<a name="line.412"></a>
<span class="sourceLineNo">413</span>                        }<a name="line.413"></a>
<span class="sourceLineNo">414</span>                        g2.draw(line);<a name="line.414"></a>
<span class="sourceLineNo">415</span>                    }<a name="line.415"></a>
<span class="sourceLineNo">416</span>                }<a name="line.416"></a>
<span class="sourceLineNo">417</span>            }<a name="line.417"></a>
<span class="sourceLineNo">418</span><a name="line.418"></a>
<span class="sourceLineNo">419</span>            // add an item entity, if this information is being collected<a name="line.419"></a>
<span class="sourceLineNo">420</span>            EntityCollection entities = state.getEntityCollection();<a name="line.420"></a>
<span class="sourceLineNo">421</span>            if (entities != null &amp;&amp; shape != null) {<a name="line.421"></a>
<span class="sourceLineNo">422</span>                addItemEntity(entities, dataset, row, column, shape);<a name="line.422"></a>
<span class="sourceLineNo">423</span>            }<a name="line.423"></a>
<span class="sourceLineNo">424</span>        }<a name="line.424"></a>
<span class="sourceLineNo">425</span>    }<a name="line.425"></a>
<span class="sourceLineNo">426</span><a name="line.426"></a>
<span class="sourceLineNo">427</span>    /**<a name="line.427"></a>
<span class="sourceLineNo">428</span>     * Tests this instance for equality with an arbitrary object.  The icon<a name="line.428"></a>
<span class="sourceLineNo">429</span>     * fields are NOT included in the test, so this implementation is a little<a name="line.429"></a>
<span class="sourceLineNo">430</span>     * weak.<a name="line.430"></a>
<span class="sourceLineNo">431</span>     *<a name="line.431"></a>
<span class="sourceLineNo">432</span>     * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.432"></a>
<span class="sourceLineNo">433</span>     *<a name="line.433"></a>
<span class="sourceLineNo">434</span>     * @return A boolean.<a name="line.434"></a>
<span class="sourceLineNo">435</span>     *<a name="line.435"></a>
<span class="sourceLineNo">436</span>     * @since 1.0.7<a name="line.436"></a>
<span class="sourceLineNo">437</span>     */<a name="line.437"></a>
<span class="sourceLineNo">438</span>    public boolean equals(Object obj) {<a name="line.438"></a>
<span class="sourceLineNo">439</span>        if (obj == this) {<a name="line.439"></a>
<span class="sourceLineNo">440</span>            return true;<a name="line.440"></a>
<span class="sourceLineNo">441</span>        }<a name="line.441"></a>
<span class="sourceLineNo">442</span>        if (!(obj instanceof MinMaxCategoryRenderer)) {<a name="line.442"></a>
<span class="sourceLineNo">443</span>            return false;<a name="line.443"></a>
<span class="sourceLineNo">444</span>        }<a name="line.444"></a>
<span class="sourceLineNo">445</span>        MinMaxCategoryRenderer that = (MinMaxCategoryRenderer) obj;<a name="line.445"></a>
<span class="sourceLineNo">446</span>        if (this.plotLines != that.plotLines) {<a name="line.446"></a>
<span class="sourceLineNo">447</span>            return false;<a name="line.447"></a>
<span class="sourceLineNo">448</span>        }<a name="line.448"></a>
<span class="sourceLineNo">449</span>        if (!PaintUtilities.equal(this.groupPaint, that.groupPaint)) {<a name="line.449"></a>
<span class="sourceLineNo">450</span>            return false;<a name="line.450"></a>
<span class="sourceLineNo">451</span>        }<a name="line.451"></a>
<span class="sourceLineNo">452</span>        if (!this.groupStroke.equals(that.groupStroke)) {<a name="line.452"></a>
<span class="sourceLineNo">453</span>            return false;<a name="line.453"></a>
<span class="sourceLineNo">454</span>        }<a name="line.454"></a>
<span class="sourceLineNo">455</span>        return super.equals(obj);<a name="line.455"></a>
<span class="sourceLineNo">456</span>    }<a name="line.456"></a>
<span class="sourceLineNo">457</span><a name="line.457"></a>
<span class="sourceLineNo">458</span>    /**<a name="line.458"></a>
<span class="sourceLineNo">459</span>     * Returns an icon.<a name="line.459"></a>
<span class="sourceLineNo">460</span>     *<a name="line.460"></a>
<span class="sourceLineNo">461</span>     * @param shape  the shape.<a name="line.461"></a>
<span class="sourceLineNo">462</span>     * @param fillPaint  the fill paint.<a name="line.462"></a>
<span class="sourceLineNo">463</span>     * @param outlinePaint  the outline paint.<a name="line.463"></a>
<span class="sourceLineNo">464</span>     *<a name="line.464"></a>
<span class="sourceLineNo">465</span>     * @return The icon.<a name="line.465"></a>
<span class="sourceLineNo">466</span>     */<a name="line.466"></a>
<span class="sourceLineNo">467</span>    private Icon getIcon(Shape shape, final Paint fillPaint,<a name="line.467"></a>
<span class="sourceLineNo">468</span>                        final Paint outlinePaint) {<a name="line.468"></a>
<span class="sourceLineNo">469</span><a name="line.469"></a>
<span class="sourceLineNo">470</span>      final int width = shape.getBounds().width;<a name="line.470"></a>
<span class="sourceLineNo">471</span>      final int height = shape.getBounds().height;<a name="line.471"></a>
<span class="sourceLineNo">472</span>      final GeneralPath path = new GeneralPath(shape);<a name="line.472"></a>
<span class="sourceLineNo">473</span>      return new Icon() {<a name="line.473"></a>
<span class="sourceLineNo">474</span>          public void paintIcon(Component c, Graphics g, int x, int y) {<a name="line.474"></a>
<span class="sourceLineNo">475</span>              Graphics2D g2 = (Graphics2D) g;<a name="line.475"></a>
<span class="sourceLineNo">476</span>              path.transform(AffineTransform.getTranslateInstance(x, y));<a name="line.476"></a>
<span class="sourceLineNo">477</span>              if (fillPaint != null) {<a name="line.477"></a>
<span class="sourceLineNo">478</span>                  g2.setPaint(fillPaint);<a name="line.478"></a>
<span class="sourceLineNo">479</span>                  g2.fill(path);<a name="line.479"></a>
<span class="sourceLineNo">480</span>              }<a name="line.480"></a>
<span class="sourceLineNo">481</span>              if (outlinePaint != null) {<a name="line.481"></a>
<span class="sourceLineNo">482</span>                  g2.setPaint(outlinePaint);<a name="line.482"></a>
<span class="sourceLineNo">483</span>                  g2.draw(path);<a name="line.483"></a>
<span class="sourceLineNo">484</span>              }<a name="line.484"></a>
<span class="sourceLineNo">485</span>              path.transform(AffineTransform.getTranslateInstance(-x, -y));<a name="line.485"></a>
<span class="sourceLineNo">486</span>        }<a name="line.486"></a>
<span class="sourceLineNo">487</span><a name="line.487"></a>
<span class="sourceLineNo">488</span>        public int getIconWidth() {<a name="line.488"></a>
<span class="sourceLineNo">489</span>            return width;<a name="line.489"></a>
<span class="sourceLineNo">490</span>        }<a name="line.490"></a>
<span class="sourceLineNo">491</span><a name="line.491"></a>
<span class="sourceLineNo">492</span>        public int getIconHeight() {<a name="line.492"></a>
<span class="sourceLineNo">493</span>            return height;<a name="line.493"></a>
<span class="sourceLineNo">494</span>        }<a name="line.494"></a>
<span class="sourceLineNo">495</span><a name="line.495"></a>
<span class="sourceLineNo">496</span>      };<a name="line.496"></a>
<span class="sourceLineNo">497</span>    }<a name="line.497"></a>
<span class="sourceLineNo">498</span><a name="line.498"></a>
<span class="sourceLineNo">499</span>    /**<a name="line.499"></a>
<span class="sourceLineNo">500</span>     * Returns an icon from a shape.<a name="line.500"></a>
<span class="sourceLineNo">501</span>     *<a name="line.501"></a>
<span class="sourceLineNo">502</span>     * @param shape  the shape.<a name="line.502"></a>
<span class="sourceLineNo">503</span>     * @param fill  the fill flag.<a name="line.503"></a>
<span class="sourceLineNo">504</span>     * @param outline  the outline flag.<a name="line.504"></a>
<span class="sourceLineNo">505</span>     *<a name="line.505"></a>
<span class="sourceLineNo">506</span>     * @return The icon.<a name="line.506"></a>
<span class="sourceLineNo">507</span>     */<a name="line.507"></a>
<span class="sourceLineNo">508</span>    private Icon getIcon(Shape shape, final boolean fill,<a name="line.508"></a>
<span class="sourceLineNo">509</span>            final boolean outline) {<a name="line.509"></a>
<span class="sourceLineNo">510</span>        final int width = shape.getBounds().width;<a name="line.510"></a>
<span class="sourceLineNo">511</span>        final int height = shape.getBounds().height;<a name="line.511"></a>
<span class="sourceLineNo">512</span>        final GeneralPath path = new GeneralPath(shape);<a name="line.512"></a>
<span class="sourceLineNo">513</span>        return new Icon() {<a name="line.513"></a>
<span class="sourceLineNo">514</span>            public void paintIcon(Component c, Graphics g, int x, int y) {<a name="line.514"></a>
<span class="sourceLineNo">515</span>                Graphics2D g2 = (Graphics2D) g;<a name="line.515"></a>
<span class="sourceLineNo">516</span>                path.transform(AffineTransform.getTranslateInstance(x, y));<a name="line.516"></a>
<span class="sourceLineNo">517</span>                if (fill) {<a name="line.517"></a>
<span class="sourceLineNo">518</span>                    g2.fill(path);<a name="line.518"></a>
<span class="sourceLineNo">519</span>                }<a name="line.519"></a>
<span class="sourceLineNo">520</span>                if (outline) {<a name="line.520"></a>
<span class="sourceLineNo">521</span>                    g2.draw(path);<a name="line.521"></a>
<span class="sourceLineNo">522</span>                }<a name="line.522"></a>
<span class="sourceLineNo">523</span>                path.transform(AffineTransform.getTranslateInstance(-x, -y));<a name="line.523"></a>
<span class="sourceLineNo">524</span>            }<a name="line.524"></a>
<span class="sourceLineNo">525</span><a name="line.525"></a>
<span class="sourceLineNo">526</span>            public int getIconWidth() {<a name="line.526"></a>
<span class="sourceLineNo">527</span>                return width;<a name="line.527"></a>
<span class="sourceLineNo">528</span>            }<a name="line.528"></a>
<span class="sourceLineNo">529</span><a name="line.529"></a>
<span class="sourceLineNo">530</span>            public int getIconHeight() {<a name="line.530"></a>
<span class="sourceLineNo">531</span>                return height;<a name="line.531"></a>
<span class="sourceLineNo">532</span>            }<a name="line.532"></a>
<span class="sourceLineNo">533</span>        };<a name="line.533"></a>
<span class="sourceLineNo">534</span>    }<a name="line.534"></a>
<span class="sourceLineNo">535</span><a name="line.535"></a>
<span class="sourceLineNo">536</span>    /**<a name="line.536"></a>
<span class="sourceLineNo">537</span>     * Provides serialization support.<a name="line.537"></a>
<span class="sourceLineNo">538</span>     *<a name="line.538"></a>
<span class="sourceLineNo">539</span>     * @param stream  the output stream.<a name="line.539"></a>
<span class="sourceLineNo">540</span>     *<a name="line.540"></a>
<span class="sourceLineNo">541</span>     * @throws IOException  if there is an I/O error.<a name="line.541"></a>
<span class="sourceLineNo">542</span>     */<a name="line.542"></a>
<span class="sourceLineNo">543</span>    private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.543"></a>
<span class="sourceLineNo">544</span>        stream.defaultWriteObject();<a name="line.544"></a>
<span class="sourceLineNo">545</span>        SerialUtilities.writeStroke(this.groupStroke, stream);<a name="line.545"></a>
<span class="sourceLineNo">546</span>        SerialUtilities.writePaint(this.groupPaint, stream);<a name="line.546"></a>
<span class="sourceLineNo">547</span>    }<a name="line.547"></a>
<span class="sourceLineNo">548</span><a name="line.548"></a>
<span class="sourceLineNo">549</span>    /**<a name="line.549"></a>
<span class="sourceLineNo">550</span>     * Provides serialization support.<a name="line.550"></a>
<span class="sourceLineNo">551</span>     *<a name="line.551"></a>
<span class="sourceLineNo">552</span>     * @param stream  the input stream.<a name="line.552"></a>
<span class="sourceLineNo">553</span>     *<a name="line.553"></a>
<span class="sourceLineNo">554</span>     * @throws IOException  if there is an I/O error.<a name="line.554"></a>
<span class="sourceLineNo">555</span>     * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.555"></a>
<span class="sourceLineNo">556</span>     */<a name="line.556"></a>
<span class="sourceLineNo">557</span>    private void readObject(ObjectInputStream stream)<a name="line.557"></a>
<span class="sourceLineNo">558</span>        throws IOException, ClassNotFoundException {<a name="line.558"></a>
<span class="sourceLineNo">559</span>        stream.defaultReadObject();<a name="line.559"></a>
<span class="sourceLineNo">560</span>        this.groupStroke = SerialUtilities.readStroke(stream);<a name="line.560"></a>
<span class="sourceLineNo">561</span>        this.groupPaint = SerialUtilities.readPaint(stream);<a name="line.561"></a>
<span class="sourceLineNo">562</span><a name="line.562"></a>
<span class="sourceLineNo">563</span>        this.minIcon = getIcon(new Arc2D.Double(-4, -4, 8, 8, 0, 360,<a name="line.563"></a>
<span class="sourceLineNo">564</span>                Arc2D.OPEN), null, Color.black);<a name="line.564"></a>
<span class="sourceLineNo">565</span>        this.maxIcon = getIcon(new Arc2D.Double(-4, -4, 8, 8, 0, 360,<a name="line.565"></a>
<span class="sourceLineNo">566</span>                Arc2D.OPEN), null, Color.black);<a name="line.566"></a>
<span class="sourceLineNo">567</span>        this.objectIcon = getIcon(new Line2D.Double(-4, 0, 4, 0), false, true);<a name="line.567"></a>
<span class="sourceLineNo">568</span>    }<a name="line.568"></a>
<span class="sourceLineNo">569</span><a name="line.569"></a>
<span class="sourceLineNo">570</span>}<a name="line.570"></a>




























































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